Four students took a national standardized test for which the mean was 500 and the standard deviation was 100. If a student’s z-
value was 1.75 on the test, what was the student’s score?
2 answers:
z = (x - 500) / 100
1.75 = (x - 500) / 100
175 = x - 500
675 = x
Answer:
A, 675
Step-by-step explanation:
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Answer:
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Step-by-step explanation:
1.forget the 17 liters for now
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6^4
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Answer:
95 mi/hr
Step-by-step explanation:
475/5 = 95
285/3 = 95
Y= 2x-3 i think, but i may be wrong
